{"schema_version":"secwatch.filing_event.v1","accession":"0001877939-25-000087","form_type":"8-K","ticker":"CTM","cik":"0001877939","company_name":"Castellum, Inc.","filed_at":"2025-08-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.485589+00:00","generated_at":"2026-05-17T12:32:50.917647+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Castellum investors exercise 3.67M warrants, raising ~$4.5M at $1.22/share","bullets":["3,673,666 warrants exercised from June 2025 unit offering, generating $4,481,873 in gross proceeds.","Each warrant had exercise price of $1.22 and expired August 12, 2025.","Proceeds strengthen balance sheet; company plans to invest in growth initiatives for 2025/2026.","Maxim Group LLC receives 3.5% cash fee (~$156,866) on warrant exercise proceeds."],"urls":{"canonical":"https://secwatch.observer/filing/0001877939-25-000087","json":"https://secwatch.observer/filing/0001877939-25-000087.json","markdown":"https://secwatch.observer/filing/0001877939-25-000087.md","text":"https://secwatch.observer/filing/0001877939-25-000087.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1877939/000187793925000087/0001877939-25-000087-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1877939/000187793925000087/ctm-20250814.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T12:32:50.917647+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}